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1
9 package org.jboss.portal.test.portlet;
10
11 import java.io.IOException  ;
12 import java.io.PrintWriter ;
13 import java.util.ArrayList ;
14 import java.util.Enumeration ;
15 import java.util.StringTokenizer ;
16
17 import javax.portlet.ActionRequest;
18 import javax.portlet.ActionResponse;
19 import javax.portlet.GenericPortlet;
20 import javax.portlet.PortletException;
21 import javax.portlet.PortletPreferences;
22 import javax.portlet.RenderRequest;
23 import javax.portlet.RenderResponse;
24 import javax.portlet.WindowState;
25
26
30 public class TestPortletPreferencesPortlet extends GenericPortlet
31 {
32 public void processAction(ActionRequest req, ActionResponse resp) throws PortletException, IOException
33 {
34 PortletPreferences preferences = req.getPreferences();
35 for (Enumeration e = req.getParameterNames();e.hasMoreElements();)
36 {
37 String name = (String )e.nextElement();
38 String value = req.getParameter(name);
39 if (value.length() == 0)
40 {
41 preferences.setValue(name, "");
42 }
43 else
44 {
45 ArrayList tmp = new ArrayList ();
46 for (StringTokenizer st = new StringTokenizer (value, ",");st.hasMoreTokens();)
47 {
48 String token = st.nextToken().trim();
49 tmp.add(token);
50 }
51 String [] values = (String [])tmp.toArray(new String [tmp.size()]);
52 preferences.setValues(name, values);
53 }
54 }
55 preferences.store();
56 }
57
58 public void render(RenderRequest req, RenderResponse resp) throws PortletException, IOException
59 {
60 if (!WindowState.MINIMIZED.equals(req.getWindowState()))
61 {
62 PortletPreferences prefs = req.getPreferences();
63 WindowState windowState = req.getWindowState();
64 resp.setContentType("text/html");
65 if (windowState != WindowState.MINIMIZED)
66 {
67 PrintWriter writer = resp.getWriter();
68 writer.print("<form action=\"" + resp.createActionURL() + "\" method=\"post\">");
69 writer.print("<table border=\"1\">");
70 writer.print("<tr><td>name</td><td>value</td></tr>");
71 for (Enumeration e = prefs.getNames();e.hasMoreElements();)
72 {
73 String name = (String )e.nextElement();
74 boolean readOnly = prefs.isReadOnly(name);
75 String [] values = prefs.getValues(name, null);
76 writer.print("<tr><td>" + name + "</td><td>");
77 StringBuffer buffer = new StringBuffer ();
78 if (values != null)
79 {
80 for (int i = 0;i < values.length;i++)
81 {
82 String value = values[i];
83 if (i > 0)
84 {
85 buffer.append(",");
86 }
87 buffer.append(value);
88 }
89 }
90 if (readOnly || windowState != WindowState.MAXIMIZED)
91 {
92 writer.print(buffer.toString());
93 }
94 else
95 {
96 writer.print("<input type=\"text\" name=\"" + name + "\" value=\"" + buffer.toString() + "\"/>");
97 }
98 writer.print("</td></tr>");
99 }
100 if (windowState == WindowState.MAXIMIZED)
101 {
102 writer.print("<tr><td colspan=\"2\"><input type=\"submit\" value=\"update\"/></td></tr>");
103 }
104 writer.print("</table>");
105 writer.print("</form>");
106 }
107 }
108 }
109 }
110 |
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